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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d19/struct_v_t_context.html">VTContext</a></td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a76a27ac31b52e89cb917643691a35223"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="../../d5/d19/struct_v_t_context.html">VTContext</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a76a27ac31b52e89cb917643691a35223">VTContext</a></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:ac4122554a65bae24cafb47249aae07df"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ac4122554a65bae24cafb47249aae07df">videotoolbox_retrieve_data</a> (AVCodecContext *s, AVFrame *frame)</td></tr>
<tr class="separator:ac4122554a65bae24cafb47249aae07df"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4c7aa7eeb49f343328f396ea4d116867"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a4c7aa7eeb49f343328f396ea4d116867">videotoolbox_uninit</a> (AVCodecContext *s)</td></tr>
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<tr class="memitem:a2aecd4d11bf1f7413cdd45a356e9fa9a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a2aecd4d11bf1f7413cdd45a356e9fa9a">videotoolbox_init</a> (AVCodecContext *s)</td></tr>
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Variables</h2></td></tr>
<tr class="memitem:ae8d49a71f90c4ef48c8666d8ea86b445"><td class="memItemLeft" align="right" valign="top">__thread char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ae8d49a71f90c4ef48c8666d8ea86b445">videotoolbox_pixfmt</a></td></tr>
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<h2 class="groupheader">Typedef Documentation</h2>
<a id="a76a27ac31b52e89cb917643691a35223" name="a76a27ac31b52e89cb917643691a35223"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a76a27ac31b52e89cb917643691a35223">&#9670;&nbsp;</a></span>VTContext</h2>
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<div class="memproto">
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<td class="memname">typedef struct <a class="el" href="../../d5/d19/struct_v_t_context.html">VTContext</a> <a class="el" href="../../d5/d19/struct_v_t_context.html">VTContext</a></td>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a2aecd4d11bf1f7413cdd45a356e9fa9a" name="a2aecd4d11bf1f7413cdd45a356e9fa9a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2aecd4d11bf1f7413cdd45a356e9fa9a">&#9670;&nbsp;</a></span>videotoolbox_init()</h2>
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<td class="memname"><a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> videotoolbox_init </td>
<td>(</td>
<td class="paramtype">AVCodecContext *&#160;</td>
<td class="paramname"><em>s</em></td><td>)</td>
<td></td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00129">129</a> of file <a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html">fftools_ffmpeg_videotoolbox.c</a>.</p>
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<a id="ac4122554a65bae24cafb47249aae07df" name="ac4122554a65bae24cafb47249aae07df"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac4122554a65bae24cafb47249aae07df">&#9670;&nbsp;</a></span>videotoolbox_retrieve_data()</h2>
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<td class="memname">static <a class="el" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a61569f2965b7a369eb10b6d75d410d11">int</a> videotoolbox_retrieve_data </td>
<td>(</td>
<td class="paramtype">AVCodecContext *&#160;</td>
<td class="paramname"><em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">AVFrame *&#160;</td>
<td class="paramname"><em>frame</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00037">37</a> of file <a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html">fftools_ffmpeg_videotoolbox.c</a>.</p>
</div>
</div>
<a id="a4c7aa7eeb49f343328f396ea4d116867" name="a4c7aa7eeb49f343328f396ea4d116867"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4c7aa7eeb49f343328f396ea4d116867">&#9670;&nbsp;</a></span>videotoolbox_uninit()</h2>
<div class="memitem">
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<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">static void videotoolbox_uninit </td>
<td>(</td>
<td class="paramtype">AVCodecContext *&#160;</td>
<td class="paramname"><em>s</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">static</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00115">115</a> of file <a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html">fftools_ffmpeg_videotoolbox.c</a>.</p>
</div>
</div>
<h2 class="groupheader">Variable Documentation</h2>
<a id="ae8d49a71f90c4ef48c8666d8ea86b445" name="ae8d49a71f90c4ef48c8666d8ea86b445"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae8d49a71f90c4ef48c8666d8ea86b445">&#9670;&nbsp;</a></span>videotoolbox_pixfmt</h2>
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<td class="memname">__thread char* videotoolbox_pixfmt</td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00035">35</a> of file <a class="el" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html">fftools_ffmpeg_videotoolbox.c</a>.</p>
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<a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * This file is part of FFmpeg.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * FFmpeg is free software; you can redistribute it and/or</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> * FFmpeg is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> *</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * License along with FFmpeg; if not, write to the Free Software</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> */</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &quot;config.h&quot;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#if HAVE_UTGETOSTYPEFROMSTRING</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;CoreServices/CoreServices.h&gt;</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &quot;libavcodec/videotoolbox.h&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &quot;libavutil/imgutils.h&quot;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &quot;<a class="code" href="../../d7/db3/fftools__ffmpeg_8h.html">fftools_ffmpeg.h</a>&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="../../d5/d19/struct_v_t_context.html"> 30</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="../../d5/d19/struct_v_t_context.html">VTContext</a> {</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a76a27ac31b52e89cb917643691a35223"> 33</a></span>} <a class="code hl_typedef" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a76a27ac31b52e89cb917643691a35223">VTContext</a>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="../../d7/db3/fftools__ffmpeg_8h.html#ae8d49a71f90c4ef48c8666d8ea86b445"> 35</a></span>__thread <span class="keywordtype">char</span> *<a class="code hl_variable" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ae8d49a71f90c4ef48c8666d8ea86b445">videotoolbox_pixfmt</a>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ac4122554a65bae24cafb47249aae07df"> 37</a></span><span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code hl_function" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ac4122554a65bae24cafb47249aae07df">videotoolbox_retrieve_data</a>(AVCodecContext *s, AVFrame *frame)</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>{</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <a class="code hl_struct" href="../../d3/d6e/struct_input_stream.html">InputStream</a> *<a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a> = s-&gt;opaque;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <a class="code hl_struct" href="../../d5/d19/struct_v_t_context.html">VTContext</a> *vt = <a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_ctx;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> CVPixelBufferRef pixbuf = (CVPixelBufferRef)frame-&gt;data[3];</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> OSType pixel_format = CVPixelBufferGetPixelFormatType(pixbuf);</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> CVReturn err;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> uint8_t *data[4] = { 0 };</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordtype">int</span> linesize[4] = { 0 };</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">int</span> planes, ret, i;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">if</span> (frame-&gt;format == <a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_output_format) {</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> av_log_once(s, AV_LOG_INFO, AV_LOG_TRACE, &amp;vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a9dcd18013449e6d260f6cfce0e10f926">log_once</a>,</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="stringliteral">&quot;There is no video filter for videotoolbox pix_fmt now, remove the &quot;</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="stringliteral">&quot;-hwaccel_output_format option if video filter doesn&#39;t work\n&quot;</span>);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> }</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> av_frame_unref(vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>);</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">switch</span> (pixel_format) {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">case</span> kCVPixelFormatType_420YpCbCr8Planar: vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;format = AV_PIX_FMT_YUV420P; <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">case</span> kCVPixelFormatType_422YpCbCr8: vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;format = AV_PIX_FMT_UYVY422; <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">case</span> kCVPixelFormatType_32BGRA: vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;format = AV_PIX_FMT_BGRA; <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="preprocessor">#ifdef kCFCoreFoundationVersionNumber10_7</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">case</span> kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange:</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">case</span> kCVPixelFormatType_420YpCbCr8BiPlanarFullRange: vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;format = AV_PIX_FMT_NV12; <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="preprocessor">#if HAVE_KCVPIXELFORMATTYPE_420YPCBCR10BIPLANARVIDEORANGE</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">case</span> kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange:</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">case</span> kCVPixelFormatType_420YpCbCr10BiPlanarFullRange: vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;format = AV_PIX_FMT_P010; <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> av_log(NULL, AV_LOG_ERROR,</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="stringliteral">&quot;%s: Unsupported pixel format: %s\n&quot;</span>,</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> av_fourcc2str(s-&gt;codec_tag), <a class="code hl_variable" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ae8d49a71f90c4ef48c8666d8ea86b445">videotoolbox_pixfmt</a>);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">return</span> AVERROR(ENOSYS);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> }</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;width = frame-&gt;width;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;height = frame-&gt;height;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> ret = av_frame_get_buffer(vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>, 0);</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">if</span> (ret &lt; 0)</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> err = CVPixelBufferLockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">if</span> (err != kCVReturnSuccess) {</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> av_log(NULL, AV_LOG_ERROR, <span class="stringliteral">&quot;Error locking the pixel buffer.\n&quot;</span>);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">return</span> AVERROR_UNKNOWN;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> }</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">if</span> (CVPixelBufferIsPlanar(pixbuf)) {</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> planes = CVPixelBufferGetPlaneCount(pixbuf);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">for</span> (i = 0; i &lt; planes; i++) {</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> data[i] = CVPixelBufferGetBaseAddressOfPlane(pixbuf, i);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> linesize[i] = CVPixelBufferGetBytesPerRowOfPlane(pixbuf, i);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> }</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> data[0] = CVPixelBufferGetBaseAddress(pixbuf);</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> linesize[0] = CVPixelBufferGetBytesPerRow(pixbuf);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> }</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> av_image_copy(vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;data, vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;linesize,</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> (<span class="keyword">const</span> uint8_t **)data, linesize, vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>-&gt;format,</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> frame-&gt;width, frame-&gt;height);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> ret = av_frame_copy_props(vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>, frame);</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> CVPixelBufferUnlockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">if</span> (ret &lt; 0)</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> av_frame_unref(frame);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> av_frame_move_ref(frame, vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>);</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span>}</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"><a class="line" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a4c7aa7eeb49f343328f396ea4d116867"> 115</a></span><span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a4c7aa7eeb49f343328f396ea4d116867">videotoolbox_uninit</a>(AVCodecContext *s)</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span>{</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_struct" href="../../d3/d6e/struct_input_stream.html">InputStream</a> *<a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a> = s-&gt;opaque;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <a class="code hl_struct" href="../../d5/d19/struct_v_t_context.html">VTContext</a> *vt = <a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_ctx;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_uninit = NULL;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_retrieve_data = NULL;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> av_frame_free(&amp;vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>);</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> av_videotoolbox_default_free(s);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> av_freep(&amp;<a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_ctx);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>}</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"><a class="line" href="../../d7/db3/fftools__ffmpeg_8h.html#a2aecd4d11bf1f7413cdd45a356e9fa9a"> 129</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a2aecd4d11bf1f7413cdd45a356e9fa9a">videotoolbox_init</a>(AVCodecContext *s)</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>{</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <a class="code hl_struct" href="../../d3/d6e/struct_input_stream.html">InputStream</a> *<a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a> = s-&gt;opaque;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordtype">int</span> loglevel = (<a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_id == <a class="code hl_enumvalue" href="../../d7/db3/fftools__ffmpeg_8h.html#a0804b6530666fd8d5f4e4193ee1d205faf30c0c6c4434db4f22346cdcbd909a02">HWACCEL_AUTO</a>) ? AV_LOG_VERBOSE : AV_LOG_ERROR;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordtype">int</span> ret = 0;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <a class="code hl_struct" href="../../d5/d19/struct_v_t_context.html">VTContext</a> *vt;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> vt = av_mallocz(<span class="keyword">sizeof</span>(*vt));</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">if</span> (!vt)</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">return</span> AVERROR(ENOMEM);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_ctx = vt;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_uninit = <a class="code hl_function" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a4c7aa7eeb49f343328f396ea4d116867">videotoolbox_uninit</a>;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <a class="code hl_variable" href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a>-&gt;hwaccel_retrieve_data = <a class="code hl_function" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ac4122554a65bae24cafb47249aae07df">videotoolbox_retrieve_data</a>;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a> = av_frame_alloc();</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">if</span> (!vt-&gt;<a class="code hl_variable" href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">tmp_frame</a>) {</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> ret = AVERROR(ENOMEM);</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">goto</span> fail;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> }</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="comment">// TODO: reindent</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ae8d49a71f90c4ef48c8666d8ea86b445">videotoolbox_pixfmt</a>) {</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> ret = av_videotoolbox_default_init(s);</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> AVVideotoolboxContext *vtctx = av_videotoolbox_alloc_context();</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> CFStringRef pixfmt_str = CFStringCreateWithCString(kCFAllocatorDefault,</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <a class="code hl_variable" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ae8d49a71f90c4ef48c8666d8ea86b445">videotoolbox_pixfmt</a>,</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> kCFStringEncodingUTF8);</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="preprocessor">#if HAVE_UTGETOSTYPEFROMSTRING</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> vtctx-&gt;cv_pix_fmt_type = UTGetOSTypeFromString(pixfmt_str);</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> av_log(s, loglevel, <span class="stringliteral">&quot;UTGetOSTypeFromString() is not available &quot;</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="stringliteral">&quot;on this platform, %s pixel format can not be honored from &quot;</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="stringliteral">&quot;the command line\n&quot;</span>, <a class="code hl_variable" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ae8d49a71f90c4ef48c8666d8ea86b445">videotoolbox_pixfmt</a>);</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> ret = av_videotoolbox_default_init2(s, vtctx);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> CFRelease(pixfmt_str);</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> }</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">if</span> (ret &lt; 0) {</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> av_log(NULL, loglevel, <span class="stringliteral">&quot;Error creating Videotoolbox decoder.\n&quot;</span>);</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">goto</span> fail;</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> }</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span>fail:</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <a class="code hl_function" href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a4c7aa7eeb49f343328f396ea4d116867">videotoolbox_uninit</a>(s);</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span>}</div>
<div class="ttc" id="afftools__ffmpeg_8h_html"><div class="ttname"><a href="../../d7/db3/fftools__ffmpeg_8h.html">fftools_ffmpeg.h</a></div></div>
<div class="ttc" id="afftools__ffmpeg_8h_html_a0804b6530666fd8d5f4e4193ee1d205faf30c0c6c4434db4f22346cdcbd909a02"><div class="ttname"><a href="../../d7/db3/fftools__ffmpeg_8h.html#a0804b6530666fd8d5f4e4193ee1d205faf30c0c6c4434db4f22346cdcbd909a02">HWACCEL_AUTO</a></div><div class="ttdeci">@ HWACCEL_AUTO</div><div class="ttdef"><b>Definition:</b> <a href="../../d7/db3/fftools__ffmpeg_8h_source.html#l00084">fftools_ffmpeg.h:84</a></div></div>
<div class="ttc" id="afftools__ffmpeg__filter_8c_html_a3f094febcaf5eb8767fa1d8f5cacd943"><div class="ttname"><a href="../../d2/d36/fftools__ffmpeg__filter_8c.html#a3f094febcaf5eb8767fa1d8f5cacd943">ist</a></div><div class="ttdeci">fg inputs[0] ist</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d36/fftools__ffmpeg__filter_8c_source.html#l00191">fftools_ffmpeg_filter.c:191</a></div></div>
<div class="ttc" id="afftools__ffmpeg__videotoolbox_8c_html_a2aecd4d11bf1f7413cdd45a356e9fa9a"><div class="ttname"><a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a2aecd4d11bf1f7413cdd45a356e9fa9a">videotoolbox_init</a></div><div class="ttdeci">int videotoolbox_init(AVCodecContext *s)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00129">fftools_ffmpeg_videotoolbox.c:129</a></div></div>
<div class="ttc" id="afftools__ffmpeg__videotoolbox_8c_html_a4c7aa7eeb49f343328f396ea4d116867"><div class="ttname"><a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a4c7aa7eeb49f343328f396ea4d116867">videotoolbox_uninit</a></div><div class="ttdeci">static void videotoolbox_uninit(AVCodecContext *s)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00115">fftools_ffmpeg_videotoolbox.c:115</a></div></div>
<div class="ttc" id="afftools__ffmpeg__videotoolbox_8c_html_a76a27ac31b52e89cb917643691a35223"><div class="ttname"><a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#a76a27ac31b52e89cb917643691a35223">VTContext</a></div><div class="ttdeci">struct VTContext VTContext</div></div>
<div class="ttc" id="afftools__ffmpeg__videotoolbox_8c_html_ac4122554a65bae24cafb47249aae07df"><div class="ttname"><a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ac4122554a65bae24cafb47249aae07df">videotoolbox_retrieve_data</a></div><div class="ttdeci">static int videotoolbox_retrieve_data(AVCodecContext *s, AVFrame *frame)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00037">fftools_ffmpeg_videotoolbox.c:37</a></div></div>
<div class="ttc" id="afftools__ffmpeg__videotoolbox_8c_html_ae8d49a71f90c4ef48c8666d8ea86b445"><div class="ttname"><a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c.html#ae8d49a71f90c4ef48c8666d8ea86b445">videotoolbox_pixfmt</a></div><div class="ttdeci">__thread char * videotoolbox_pixfmt</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00035">fftools_ffmpeg_videotoolbox.c:35</a></div></div>
<div class="ttc" id="astruct_input_stream_html"><div class="ttname"><a href="../../d3/d6e/struct_input_stream.html">InputStream</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d7/db3/fftools__ffmpeg_8h_source.html#l00324">fftools_ffmpeg.h:324</a></div></div>
<div class="ttc" id="astruct_v_t_context_html"><div class="ttname"><a href="../../d5/d19/struct_v_t_context.html">VTContext</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00030">fftools_ffmpeg_videotoolbox.c:30</a></div></div>
<div class="ttc" id="astruct_v_t_context_html_a2eabf8e8c67efaf0fb95f2c75c418ee0"><div class="ttname"><a href="../../d5/d19/struct_v_t_context.html#a2eabf8e8c67efaf0fb95f2c75c418ee0">VTContext::tmp_frame</a></div><div class="ttdeci">AVFrame * tmp_frame</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00031">fftools_ffmpeg_videotoolbox.c:31</a></div></div>
<div class="ttc" id="astruct_v_t_context_html_a9dcd18013449e6d260f6cfce0e10f926"><div class="ttname"><a href="../../d5/d19/struct_v_t_context.html#a9dcd18013449e6d260f6cfce0e10f926">VTContext::log_once</a></div><div class="ttdeci">int log_once</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/db7/fftools__ffmpeg__videotoolbox_8c_source.html#l00032">fftools_ffmpeg_videotoolbox.c:32</a></div></div>
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